C891FJ-K9 MTU

Hi guys
I have C891FJ-K9 with gigabit interfaces and i want to set jumbo frames but unfortunately mtu command is missing at switching interfaces. Also i didn't find any explicit info that jumbo mtu isnt' supported.
Is it supported and if so what should i do to configure it ?
System image file is "flash:c800-universalk9-mz.SPA.157-3.M2.bin"